<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>020-HTML5-MathML-实例3-第三方库</title>
    <script type="text/javascript" src="https://static.runoob.com/assets/js/mathml/mspace.js"></script>
</head>

<body>
    <!-- 实例是一个 2×2 矩阵 -->
    <math xmlns="http://www.w3.org/1998/Math/MathML">

        <mrow>
            <mi>A</mi>
            <mo>=</mo>

            <mfenced open="[" close="]">

                <mtable>
                    <mtr>
                        <mtd>
                            <mi>x</mi>
                        </mtd>
                        <mtd>
                            <mi>y</mi>
                        </mtd>
                    </mtr>

                    <mtr>
                        <mtd>
                            <mi>z</mi>
                        </mtd>
                        <mtd>
                            <mi>w</mi>
                        </mtd>
                    </mtr>
                </mtable>

            </mfenced>
        </mrow>
    </math>

</body>

</html>